Texas Walnut
Juglans microcarpa
Juglandaceae · broadleaf · introduced
Quick Facts
Height
20–50 ft
Spread
32 ft
Light
Full Sun
Soil
Moist
Water
Moderate
Hardiness
Zone Zones 7a–8b
Fall Color
Yellow
Origin
from from southwestern Kansas through Oklahoma to central
Diseases (10)
Geosmithia morbida (vectored by Pityophthorus juglandis) Thousand Cankers Disease
Walnut Blight
Blackline
Ophiognomonia leptostyla (syn. Gnomonia leptostyla) Anthracnose Blotch
Various species including Colletotrichum acutatum, C Anthracnose
Black Walnut Toxicity
Rhizobium radiobacter (formerly Agrobacterium tumefaciens) Crown Gall
Downy Leaf Spot
Mosses and Lichens
Phytophthora spp. (P Phytophthora Root Rot